Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866317 | Small electric motor | — | 1989-09-12 |
KK
Koji Katayama
Overall (1989): #86,277 of 140,708Top 65%
1
Patents 1989